<template>
  <div>
    <div class="demo">111</div>
  </div>
</template>

<script>
export default {
  name: 'day-12'
}
</script>

<style lang="scss" scoped>
.demo {
  width: 300px; //300/75=4rem
  height: 200px;
  color: #fff;
  background: #ccc;
  text-align: center;
  line-height: 200px;
  font-size: 20px;
}
</style>
